/**
 * Copyright 2011 ArcBees Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */

package vn.nichecafe.client.presenter;

import vn.nichecafe.client.NameTokens;
import vn.nichecafe.client.gin.ClientGinjector;
import vn.nichecafe.client.view.GlobalDialogSubTabUiHandlers;

import com.google.inject.Inject;
import com.google.web.bindery.event.shared.EventBus;
import com.gwtplatform.mvp.client.HasUiHandlers;
import com.gwtplatform.mvp.client.PopupView;
import com.gwtplatform.mvp.client.Presenter;
import com.gwtplatform.mvp.client.TabData;
import com.gwtplatform.mvp.client.TabDataBasic;
import com.gwtplatform.mvp.client.View;
import com.gwtplatform.mvp.client.annotations.NameToken;
import com.gwtplatform.mvp.client.annotations.ProxyCodeSplit;
import com.gwtplatform.mvp.client.annotations.TabInfo;
import com.gwtplatform.mvp.client.proxy.RevealContentEvent;
import com.gwtplatform.mvp.client.proxy.RevealRootPopupContentEvent;
import com.gwtplatform.mvp.client.proxy.TabContentProxyPlace;

/**
 * A sample {@link Presenter} that demonstrates how to trigger a global dialog
 * box. It appears as a tab within {@link NewsPresenter}, which is itself a s
 * tab in {@link MainPagePresenter}.
 * <p />
 * It demonstrates the option 3 described in {@link TabInfo}.
 * 
 * @author Philippe Beaudoin
 */
public class NewsEventsSubTabPresenter
		extends
		Presenter<NewsEventsSubTabPresenter.MyView, NewsEventsSubTabPresenter.MyProxy>
		implements GlobalDialogSubTabUiHandlers {

	/**
	 * {@link NewsEventsSubTabPresenter}'s proxy.
	 */
	@ProxyCodeSplit
	@NameToken(NameTokens.newsEventsPage)
	public interface MyProxy extends
			TabContentProxyPlace<NewsEventsSubTabPresenter> {
	}

	@TabInfo(container = NewsPresenter.class)
	static TabData getTabLabel(ClientGinjector ginjector) {
		return new TabDataBasic(ginjector.getMyConstants().newsEvent(), 0);
	}

	/**
	 * {@link NewsEventsSubTabPresenter}'s view.
	 */
	public interface MyView extends View,
			HasUiHandlers<GlobalDialogSubTabUiHandlers> {
	}

	private final GlobalDialogPresenterWidget globalDialog;
	private final InfoPopupPresenterWidget infoPopup;

	@Inject
	public NewsEventsSubTabPresenter(final EventBus eventBus, final MyView view,
			final MyProxy proxy,
			final GlobalDialogPresenterWidget globalDialog,
			final InfoPopupPresenterWidget infoPopup) {
		super(eventBus, view, proxy);
		this.globalDialog = globalDialog;
		this.infoPopup = infoPopup;

		getView().setUiHandlers(this);
	}

	@Override
	protected void revealInParent() {
		RevealContentEvent.fire(this, NewsPresenter.TYPE_SetTabContent, this);
	}

	public void showGlobalDialog() {
		RevealRootPopupContentEvent.fire(this, globalDialog);
	}

	@Override
	public void showInfoPopup(int mousePosX, int mousePosY) {
		addToPopupSlot(infoPopup, false);
		PopupView popupView = (PopupView) infoPopup.getView();
		popupView.setPosition(mousePosX + 15, mousePosY);
	}
}
